PixelPaint: Change menu shortcut for "Fit Image to View"

This makes it consistent with `ImageViewer`, where `F` was unavailable
for use as a shortcut. A small change, but it's nice having the same
keyboard shortcuts where we can :^)

Userland/Applications/PixelPaint/MainWidget.cpp

@@ -378,7 +378,7 @@ void MainWidget::initialize_menubar(GUI::Window& window)
     m_view_menu->add_action(*m_zoom_out_action);
     m_view_menu->add_action(*m_reset_zoom_action);
     m_view_menu->add_action(GUI::Action::create(
-        "&Fit Image To View", [&](auto&) {
+        "Fit Image To &View", [&](auto&) {
             auto* editor = current_image_editor();
             VERIFY(editor);
             editor->fit_image_to_view();